Crews battle NSW fires through the night0:31

Two 'Watch and Act' alerts remain in place for bushfires burning in northern New South Wales.
Crews have spent the night battling a blaze at Tabulam, which has scorched more than 4000 hectares of bushland.
Firefighters are also working to contain a blaze at Tingha, which has burnt through more than 21,000 hectares of land.
At least 22 homes have been destroyed and 15 others have been damaged.
Image: News Corp Australia